3056E Industrial Engine Caterpillar

Main Bearing Journal

Usage:

3056E 356

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Table 1
Main Bearing Journal
Original Size Journal	76.16 to 76.18 mm (2.998 to 2.999 inch)
Undersize Journal 0.25 mm (0.010 inch)	75.91 to 75.93 mm (2.988 to 2.989 inch)
Undersize Journal 0.51 mm (0.020 inch)	75.65 to 75.67 mm (2.978 to 2.979 inch)
Undersize Journal 0.76 mm (0.030 inch)	75.40 to 75.42 mm (2.968 to 2.969 inch)

Maximum permissible wear of the main bearing journals ... 0.040 mm (0.0016 inch)

Clearance between the main bearing and the crankshaft journals ... 0.047 to 0.117 mm (0.0019 to 0.0046 inch)

Diameter of the main bearing bore in the cylinder block ... 80.416 to 80.442 mm (3.1660 to 3.1670 inch)

Caterpillar Information System:

2002/04/29 A New Housing Assembly is being Used on the Extender Screed Frame {6640, 7051}

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247 and 257 Multi Terrain Loaders Idler Wheel

2002/08/26 A New Bolt Is Available For The Turbocharger Coupling On High Altitude Applications {1052}

2002/05/13 A New Transmission Solenoid Improves Reliability {5479}

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3056E Industrial Engine Fuel Lines

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3056E Industrial Engine Engine Oil Filter Base